Home / 11,332,440-15,638,767.52-6,245,208

Finding the Fourth Proportional to 11,332,440, 15,638,767.52 and 6,245,208

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Solution

The fourth proportional to 11,332,440, 15,638,767.52 and 6,245,208 is: 8,618,387.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,440 : 15,638,767.52 = 6,245,208 : x
  2. Step 2: Convert to fraction form
    11,332,440/15,638,767.52 = 6,245,208/x
  3. Step 3: Cross multiply
    11,332,440x = 15,638,767.52 × 6,245,208
  4. Step 4: Simplify right side
    11,332,440x = 97,667,356,026,044.16
  5. Step 5: Solve for x
    x = 97,667,356,026,044.16/11,332,440
  6. Step 6: Final answer
    x = 8,618,387.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.